For 99-06 Twin Cam (except 06 Dyna Glide). HP+® CAMCHEST KITS FOR TWIN CAM. Gear Drive. All necessary components from top-to-bottom of the camchest. Quieter and smoother engine operation. Increase oil pressure, scavenge volume and engine oil flow. 25-35 degree cooler engine temperatures. 15-30 degree cooler oil temperatures. 15-30 more PSI of oil pressure. Eliminate wet sumping, blow by and oily air cleaners. Heavy-duty Fast Install adjustable pushrods can be installed without removing top rocker covers. Kits Include Feuling HP+® High Volume Oil pump, High Flow Camplate, REAPER® Series Camshafts, HP+® hydraulic roller Lifters, Fast Install adjustable pushrods 0.095" wall thickness, Timken® Bearings, Gaskets, O-rings, Exhaust gaskets, ARP® fasteners, washers, moly paste, Loctite®, and hardware. Made in the U.S.A.. NOTE: Installation of gear drive cams will require a separate purchase of S&S or Andrews 4-gear cam drive kit. - Part Number - 0925-0519